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<?php
namespace SMW\Tests\Integration\Query;
use SMW\ApplicationFactory;
use SMW\DataValueFactory;
use SMW\DIProperty;
use SMW\DIWikiPage;
use SMW\Query\Language\SomeProperty;
use SMW\Query\Language\ValueDescription;
use SMW\Tests\MwDBaseUnitTestCase;
use SMW\Tests\Utils\UtilityFactory;
use SMWQuery as Query;
/**
* @see http://semantic-mediawiki.org/wiki/Inverse_Properties
*
* @group SMW
* @group SMWExtension
*
* @group semantic-mediawiki-integration
* @group semantic-mediawiki-query
*
* @group mediawiki-database
* @group medium
*
* @license GNU GPL v2+
* @since 2.0
*
* @author mwjames
*/
class InversePropertyRelationshipDBIntegrationTest extends MwDBaseUnitTestCase {
private $subjectsToBeCleared = [];
private $semanticDataFactory;
private $dataValueFactory;
private $queryResultValidator;
private $queryParser;
protected function setUp() {
parent::setUp();
$this->queryResultValidator = UtilityFactory::getInstance()->newValidatorFactory()->newQueryResultValidator();
$this->semanticDataFactory = UtilityFactory::getInstance()->newSemanticDataFactory();
$this->dataValueFactory = DataValueFactory::getInstance();
$this->queryParser = ApplicationFactory::getInstance()->getQueryFactory()->newQueryParser();
}
protected function tearDown() {
foreach ( $this->subjectsToBeCleared as $subject ) {
$this->getStore()->deleteSubject( $subject->getTitle() );
}
parent::tearDown();
}
/**
* {{#ask: [[-Has mother::Michael]] }}
*/
public function testParentChildInverseRelationshipQuery() {
$semanticData = $this->semanticDataFactory
->setTitle( 'Michael' )
->newEmptySemanticData();
$semanticData->addDataValue(
$this->newDataValueForPagePropertyValue( 'Has mother', 'Carol' )
);
$this->getStore()->updateData( $semanticData );
$description = new SomeProperty(
DIProperty::newFromUserLabel( 'Has mother', true )->setPropertyTypeId( '_wpg' ),
new ValueDescription(
new DIWikiPage( 'Michael', NS_MAIN, '' ),
DIProperty::newFromUserLabel( 'Has mother', true )->setPropertyTypeId( '_wpg' ),
SMW_CMP_EQ
)
);
$this->assertEquals(
$description,
$this->queryParser->getQueryDescription( '[[-Has mother::Michael]]' )
);
$query = new Query(
$description,
false,
false
);
$query->querymode = Query::MODE_INSTANCES;
$queryResult = $this->getStore()->getQueryResult( $query );
$this->assertEquals(
1,
$queryResult->getCount()
);
$expectedSubjects = [
new DIWikiPage( 'Carol', NS_MAIN, '' )
];
$this->queryResultValidator->assertThatQueryResultHasSubjects(
$expectedSubjects,
$queryResult
);
$this->subjectsToBeCleared = [
$semanticData->getSubject()
];
}
private function newDataValueForPagePropertyValue( $property, $value ) {
$property = DIProperty::newFromUserLabel( $property );
$property->setPropertyTypeId( '_wpg' );
$dataItem = new DIWikiPage( $value, NS_MAIN, '' );
return $this->dataValueFactory->newDataValueByItem(
$dataItem,
$property
);
}
}
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